aclrtStreamStatus

typedef enum aclrtStreamStatus {
    ACL_STREAM_STATUS_COMPLETE  = 0,      // All tasks on a stream have been completed.
    ACL_STREAM_STATUS_NOT_READY = 1,      // At least one task on a stream is not completed.
    ACL_STREAM_STATUS_RESERVED  = 0xFFFF, // Reserved.
} aclrtStreamStatus;